activity
19982012
most citedExploring the structure of the quenched QCD vacuum with overlap fermions

83 citations · 158 across the 14 of their papers we have counts for

collaborators

15 papers

nucl-th2012★ 2 cited

{\bar p}p-annihilation processes in the tree approximation of SU(3) chiral effective theory

V. E. Tarasov, A. E. Kudryavtsev, A. I. Romanov +1

The {\bar p}p-annihilation reactions {\bar p}p-->eta eta eta and {\bar p}p--> eta K{\bar K} at rest are considered in the tree approximation in the framework of SU(3) chiral effect…

hep-lat2010

Momentum dependence of the topological susceptibility with overlap fermions

Yoshiaki Koma, Ernst-Michael Ilgenfritz, Karl Koller +4

Knowledge of the derivative of the topological susceptibility at zero momentum is important for assessing the validity of the Witten-Veneziano formula for the eta' mass, and likewi…

hep-lat2009★ 2 cited

Topological Structure of the QCD Vacuum Revealed by Overlap Fermions

E. -M. Ilgenfritz, K. Koller, Y. Koma +2

Overlap fermions preserve a remnant of chiral symmetry on the lattice. They are a powerful tool to investigate the topological structure of the vacuum of Yang-Mills theory and full…

hep-lat2008★ 50 cited

Vacuum structure revealed by over-improved stout-link smearing compared with the overlap analysis for quenched QCD

E. -M. Ilgenfritz, D. Leinweber, P. Moran +3

A detailed comparison is made between the topological structure of quenched QCD as revealed by the recently proposed over-improved stout-link smearing in conjunction with an improv…

hep-lat2007

The chiral transition on a 24^3x10 lattice with N_f=2 clover sea quarks studied by overlap valence quarks

V. Weinberg, E. -M. Ilgenfritz, K. Koller +4

Overlap fermions are particularly well suited to study the finite temperature dynamics of the chiral symmetry restoration transition of QCD, which might be just an analytic crossov…

hep-lat2007★ 1 cited

Localization of overlap modes and topological charge, vortices and monopoles in SU(3) LGT

E. -M. Ilgenfritz, K. Koller, Y. Koma +4

We present selected recent results of the QCDSF collaboration on the localization and dimensionality of low overlap eigenmodes and of the topological density in the quenched SU(3)…